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Plans (40) I XREF LIST LI I I CIl]857%230 -'-----C7-71----1 - - I I ! EROSION AND SEDIMENT CPLANS (12OOC) I 517857x190 / ' _I PGE I aI I f I C17857:001 I SUBSTATION ' `" RTE-22 PLEX CI w RTE-12 PLEX0 i L ' I _o--- I ' i, DEVELOPER STANDARD EROSION AND SEDIMENT THE PERMITTEE IS REQUIRED TO MEET ALL THE CONDITIONS OF THE 1200-C PERMIT. ._,_ J i THIS ESCP AND GENERAL CONDITIONS HAVE BEEN DEVELOPED TO FACILITATE COMPLIANCE WEST HILLS DEVELOPMENT CONTROL PLAN DRAWING NOTES: WITH THE 1200-C PERMIT REQUIREMENTS. IN CASES OF DISCREPANCIES OR OMISSIONS, s I CONTACT: DAN GRIMBERG THE 1200-C PERMIT REQUIREMENTS SUPERGEDE REQUIREMENTS OF THIS PLAN, 3330 NW YEON AVE. I''I 1 Itll I I. ALL PERMS REGISTRANTS MUST IMPLEMENT THE ESCP.FAILURE TO IMPLEMENT ANY OF THE CONTROL MEASURES OR �� _________ - I PORTLAND, OR 97210 PRACTICES DESCRIBED IN THE ESCP IS A TITRATION OF THE PERMIT.(SCHEDULE A 8A) BMP MATRIX FOR m a ^___p_-,-E-, - ; PHONE: 503-776-7030 2. THE ESCP MEASURES SHOWN ON THIS PLAN ARE MINIMUM REQUIREMENTS FOR ANTICIPATED SITE CONDITIONS. DURING '-o'''' w R- I I I I FAX: 503-726-7106 THE CONSTRUCTION PERIOD.UPGRADE THESE MEASURES AS NEEDED TO COMPLY WITH ALL APPLICABLE LOCAL,STATE, CONSTRUCTION PHASES AND FEDERAL EROSION AND SEDIMENT CONTROL REGULATIONS. (SCHEDULE A.8.C.11.(I)(C)) o N •o til 3. SUBMISSION OF ALL ESCP REVISIONS IS NOT REQUIRED.SUBMITTAL OF THE ESCP REVISIONS IS ONLY UNDER SPECIFIC llin'u''fi�rr a\zI F CONDTIONS. SUBMIT ALL NECES PRY REVISION TO DEO OR AGENT.(SCHEDULE A.12.C.IVI LtHIIIJ ilillii�ll {IIIIIILIII'� PROPOSED PLANNING/ ENGINEERING/ 4. PHASE CLEARING AND GRADING TO THE MAXIMUM EXTENT PRACTICAL TO PREVENT EXPOSED INACTIVE AREAS FROM SUBDIVISION NNEBECOMING A SOURCE OF EROSTA(SCHEDULE A EXTENT ( REFER TO DEQ GUIDANCE MANUAL FORA 6i y .,._____L_____ ? _.� SURVEYING FIRM ��-. • • S. IDENTIFY,MARK,AND PROTECT ON.(SCHEDULE OFF ORB.OTHER MEANS)CRITICAL RIPARIAN AREAS ANO VEGETATION COMPREHENSIVE LIST OF AVAILABLE BMPS. ,7 H.v;X,1 OTAK INCORPORATED INCLUDING IMPORTANT TREES AND ASSOCIATED ROOTING ZONES,AND VEGETATION AREAS TO BE PRESERVED. IDENTIFY Way I CONTACT: KYLE CHILDERS, P.E. VEGETATIVE BUFFER ZONES BETWEEN THE SITE AND SENSITIVE AREAS(E.G.,WETLANDS),AND OTHER AREAS TO BE MASS UITLM'T STREET FINAL WETWFATHER fiCLEARING GRADING INSTAWTION CONSTRUCTION STABILIZATION (OCLt•MAY11st) >," _808 SW THIRD AVENUE, SUITE 300 PRESERVED.ESPECIALLY IN PERIMETER AREAS. (SCHEDULE EGETA.(I)&(2)) ExOMwIrNEvvOzw �Q.`p„j SU,A. PRESERVE EXISTMG VEGETATION PuHEN PRACTICAL AND RE-VEGETATE OPEN AREAS.RE-VEGETATE OPEN AREAS WHEN s--'c 9 -)�, Aliiited-kallinllilellit-i IpPE�II III 1111{ - I PORTLAND, OR 97204 PRACTICABLE BEFORE AND AFTER GRADING OR CONSTRUCTION-IDENTIFY THE TYPE OF VEGETATIVE SEED MIX USED. w1 XROSIN AMMOT"^� x x x z x x g` /�{� 11 1 P1117g1 II; „Amoco. x x o ', 3 I 11j0n1i1i1iii�i PHONE: 503-2$7-6$25 (SCHEDULE A.7.A.V.(1)AND A7.A.V.(3)) mwwrtz:�aumNs 0 :1 U P J. EROSION AND SEDIMENT CONTROL MEASURES INCLUDING PERIMETER SEDIMENT CONTROL MUST BE IN PLACE BEFORE z x x x \ 0 �� I FAX: 503-415-2498 _ „ I VEGETATION IS DISTURBED AND MUST REMAIN IN PLACE AND BE MAINTAINED,REPAIRED,AND PROMPTLY IMPLEMENTED vusl%I"c IM z ✓ o,Q' A -----'; I 1 FOLLOWING PROCEDURES ESTABLISHED FOR THE DURATION OF CONSTRUCTION,INCLUDING PROTECTION FOR ACDlE DIST TNV x x x x dh 4, \ 'AA 7LIIVII �F�' STORM DRAIN INLETS AND CATCH BASINS AND APPROPRIATE NON-STORMWATER POLLUTION CONTROLS. (SCHEDULE INNN NNu,M,RN�s - x r x . X ,1(' :04,:::::.11,,,,,, ,i-� = A.7.0.1 AND A.B.C) BIxsER7nxB X p-' y NARRATIVE DESCRIPTIONS 8. ESTABLISH CONCRETE TRUCK AND OTHER CONCRETE EQUIPMENT WASHOUT AREAS BEFORE BEGINNING CONCRETE WORK_ 01461: \ o �, I DIRECT ALL WASH WATER INTO A PIT OR LEAK-PROOF CONTAINER.HANDLE WASH WATER AS WASTE.CONCRETE 6E9NENtC°Ws4 x ". s.,� I EXISTINV SITE C PROPERTY DISCHARGE TO WATERS OF THE STATE IS PROHIBITED. (SCHEDULE A.B.C.L(6)AND A.B.C.II.(2)) NMA,NNANNIMNEEIA�TENT 'z z z VACANT PROPERTY 9. APPLY TEMPORARY AND/OR PERMANENT SOIL STABILIZATION MEASURES IMMEDIATELY ON ALL DISTURBED AREAS AS sE N£NTFQJCE01444OH1 r z \ °l ,s���`` I DEVELOPED CONDITIONS O. ESTABLISHGMATER MATERIALG ANDWAS AND SE STORAGER ALL ARAEAS,YS NANDDOTHER NON-$ING GRAVEL ORMWATER WAYS. (SCHEDULE CONTROLS.A(SCHEDULE A.8.0 1.(7)1 x z \ / IETPNTNCRN X x x MULTI-FAMILY SUBDIVISION AND UTILITIES • it. PREVENT TRACKING OF SEDIMENT ONTO PUBLIC OR PRIVATE ROADS USING BMPS SUCH AS:GRAVELED(OR PAVED)EXITS BTwwN'ATTTEE z x z x X \ --'-- _ ` + AND PARKING AREAS,GRAVEL ALL UNPAVED ROADS LOCATED ONSRE.OR USE AN EXIT TIRE WASH.THESE BMPS MUST Ez*WB� z •z x r •z • E""I ` NATURE OF CONSTRUCTION ACTIVITY AND ESTIMATED TIME TABLE BE IN PLACE PRIOR TO LAND-DISTURBING ACTIVITIES.(SCHEDULE A 7.0.11.AND A.8.C.1(4)) W UNLLNINTERENCNO"CNNEN 1 I 12. WHEN TRUCKING SATURATED SOILS FROM THE SITE.EITHER USE WATER-TIGHT TRUCKS OR DRAIN LOADS ON SITE O,HB.N z x x CLEARING(MARCH 2017) NNONNSONTza •,\ + (SCHEDULE EVE}) MASS GRADING(MARCH 2017) 13. USE BMPS TO PREVENT OR MINIMIZE S70RMWATER EXPOSURE TO POLLUTANTS FROM SPILLS:VEHICLE AND EOUIPMENi LoxNMSLONEN1RINLE x r z N \ I I t FUELING,MNMENANCE,AND STORAGE;OTHER CLUID.G PND MAINTENANCE ACTIVITIES;AND WASTE HANDLING HEELACTAE8. 81RTNN TFCTIN x x x W • UTILITY INSTALLATION(APRIL-MAY 201 THESE POLLUTANTS INCLUDE FUEL,HYDRAULIC FLUID,AND OTHER OILS FROM VEHICLES AND MACHINERY,AS WELL AS wntTamTEcr10N x r ______..<„/„./1 STREET CONSTRUCTION (MAY-JUNE 20(7) DEBRIS,LEFTOVER PAINTS,SOLVENTS.AND GLUES FROM CONSTRUCTION OPERATIONS. (SCHEDULE A.7.E.I.(2)) SUPFAMOMMINs x FINAL STABILIZATION (JULY 201 7) 14. IMPLEMENT THE FOLLOWING BMPS WHEN APPLICABLE:WRITTEN SPILL PREVENTION AND RESPONSE PROCEDURES. MECUM SITE MAPEMPLOYEE TRAINING ON SPILL PREVENTION AND PROPER DISPOSAL PROCEDURES,SPILL KITS IN ALL VEHICLES,REGULAR VOLLUTO BxEVEMX z TOTAL SITE AREA = 5.82 ACRES MAINTENANCE SCHEDULE FOR VEHICLES AND MACHINERY.MATERIAL DELIVERY AND STORAGE CONTROLS.TRAINING AND PROM SPA x x X ZO • SIGNAGE.AND COVERED STORAGE AREAS FOR WASTE AND SUPPLIES.(SCC A 7.E.111.) NNIHSN Euart x x z N C-) 1"=1 50+ TOTAL DISTURBED AREA = 5.82 ACRES 5 USE WATER,SOIL-BINDING AGENT OR OTHER DUST CONTROL TECHNIQUE AS NEEDED TO AVOID WIND-BLOWN SOIL. IlAMVAEHu1MONME x x x x x (SCHEDULE A 7.A.N) r01MCRETEWAEHg0AVEA I z X X x �y SITE SOIL CLASSIFICATION: 16. THE APPLICATION RATE OF FERTIUZERS USED TO REESTABLISH VEGETATION MUST FOLLOW MANUFACTURER'S 0rxac c:4 RECOMMENDATIONS TO MINIMIZE NUTRIENT RELEASES TO SURFACE WATERS. EXERCISE CAUTION WHEN USING O \ \ I W.,.� I I i - ALOHA SILT LOAM TIME-RELEASE FERTILIZERS WITHIN ANY WATERWAY RIPARIAN ZONE. (SCHEDULE A.9.B.IIQ * SIGNIFIES ADDITIONAL BMP'S REQUIRED FOR WORK WITHIN 50'OF WATERS OF THE STATE. C_D F \ ;��I------,C������(wyyy(y/ -••• *X, SIGNIFIES BMP THAT WILL BE INSTALLED PRIOR TO ANY GROUND DISTURBING ACTMTY. o I \ �, I j,y, 7B - CASCADE SILT LOAM (HSG B)(3%-7%SLOPES) - 17. IF A SNT OR TREATMENT SYSTEM(FOR EXAMPLE,ELECTRO-COAGULATION.FLOCCULATION,FILTRATION,ETC.)FOR \ I I B -CORNELIUS AND KINTON SILT LOAMS (HSG 'C')(2%-7% SLOPES) SEDIMENT OR OTHER POLLUTANT REMOVAL IS EMPLOYED.SUBMIT AN OPERATION AND MAINTENANCE PAN(INCLUDING p� 1 •\�' SYSTEM SCHEMATIC,LOCATION OF SYSTEM,LOCATION OF INLET,LOCATION OF DISCHARGE,DISCHARGE DISPERSION DEVICE �° I 1C CORNELIUS AND KINTON SILT LOAMS (HSG 'C')(7% 127 SLOPES) DESIGN,ANDA SAMPLING PUN AND FREQUENCY)BEFORE OPERATING THE TREATMENT SYSTEM.OBTAIN PLAN APPROVAL O 1`: 1+. ' I 110CORNELIUS AND KINTONSILT LOAMS (HSG C')(127-207 SLOPES) BEFORE OPERATING THE TREATMENT SYSTEM. OPERATE AND MAINTAIN THE TREATMENT SYSTEM ACCORDING TO ./' - L HS .. 1 1 IFERRY RD I1 30 - MCBEE SILTY CLAY LOAM HSG 'C') SPECIFICATIONS. (SCHEDULE a9 MANUFACTURERS SPECIE CA ONS (SCE D) �� � I I 1 �HOLLSi -_--.._1._-,, ' .i :8. TEMPORARILY STABILIZE SOILS AT THE END OF THE SHIFT BEFORE HOLIDAYS AND WEEKENDS,IF NEEDED.THE �4 -- ' _ -F�-- ON-SITE SOILS HAVE A SLIGHT TO MODERATE EROSION POTENTIAL. ALL FILL REGISTRANT EGIST U ET IST RESPONSIBLE FOR ENSURING THAT SOILS ARE STABLE DURING RAIN EVENTS AT ALL TIMES OF THE YEAR. i` "'- 1 MATERIAL SHALL BE GENERATED ON-SITE FROM GRADING EXCAVATION AND 9. AT THE END OF EACH WORKDAY SOIL STOCKPILED MUST BE STABILIZED OR COVERED,OR OTHER BMPS MUST BE ---- I- -- - •`/ J UTILITY TRENCH SPOILS. IMPLEMENTED TO PREVENT DISCHARGES TO SURFACE WATERS OR CONVEYANCE SYSTEMS LEADING TO SURFACE WATERS. CO I� z E c�=) . SW R_pIDLYLN I, CONSTRUCTION ACTIVITIES MUST AVOID OR MINIMIZE EXCAVATION AND CREATION OF BARE GROUND DURING WET WEATHER._ ./T .L(2)) r"4 I I RECEIVING WATER BODIES: D. coN u 1 Ac IMQ ''-..1IIr F (SCHEDULE A.LA.I) O r_L.-7-- i I SW ROY ROGERS ROAD PUBLIC STORM CONVEYANCE TO WETLANDS 21. SEDIMENT FENCE:REMOVE TRAPPED SEDIMENT BEFORE li REACHES ONE THIRD OF THE ABOVE GROUND FENCE HEIGHT I 10 I jil -- MATT KLYM AND BEFORE FENCE REMOVAL. (SCHEDULE A.9.C.I) _ [H PERMITTEES SITE INSPECTOR` ii 1 re„, 1 ' III COMPANY/AGENCY: OTAK, INC. 22. OTHER SEDIMENT BARRIERS(SUCH AS BIOBAGS):REMOVE SEDIMENT BEFORE IT REACHES TWO INCHES DEPTH ABOVECLD GROUND HEIGHT.AND BEFORE BMP REMOVAL. (SCHEDULE A.9.C.11) E.O 0 L_- ` 503-212-3726 - m • --. PHONE: 23. CATCH BASINS:CLEAN BEFORE RETENTION CAPACITY HAS BEEN REDUCED BY FIFTY PERCENT.SEDIMENT BASINS AND ji f I e , ; FAX: 503-635-5395 SEDIMENT TRAPS:REMOVE TRAPPED SEDIMENTS BEFORE DESIGN CAPACITY HAS BEEN REDUCED BY FIFTY PERCENT AND ram 1- o' I --� E-MAIL: MATT.KLYM@OTAK.COM Al COMPLETION OF PROJECT. (SCHEDULE A.RCII&IV) - I-- c:4 -, p SSL----._-A: . 24. WITHIN 24 HOURS,SIGNIFICANT SEDIMENT THAT HAS LEFT THE CONSTRUCTION SITE,MUST BE FEMEOIATEO. INVESTIGATE F-T4 I DESCRIPTION OF EXPERIENCE: THE CAUSE OF THE SEDIMENT RELEASE AND 1MPLEMEE STEPS i0 PREVENT A RECURRENCE OF THE DISCHARGE WITHIN U i; '90, N�yi j i ��. -� YEARS FIFI p EXPERIENCE INSPECTING EROSION CONTR01 MEASURES THE SAME 24 HOURS. ANY IN-STREAM CLEAN UP OF SEDIMENT SHALL BE PERFORMED ACCORDING TO THE OREGON �y I-T1 O di :.-,,� I �..� FOR PRIVATE DFVFI OPMFNT DIVISION OF STATE LANDS REOUIREO TIMEFRAME. (SCHEDULE 0.9.81) '� c,. .„.) ~ A\ I ' -� I -[-T-T1 -2 YEARS AS EROSION CONTROL AND CONSTRUCTION INSPECTOR. 25. THE INTENTIONAL WASHING OF SEDIMENT INTO STORM SEWERS OR DRAINAGE WAYS MUST NOT OCCUR. VACUUMING OR W • o \ N.�------A_�.1 Imo/ VJ_„ 26 N , J - TLIt ILJ, 1 ' ! '' - - OR OTHER METHOD SHOULD NSTRUCTION ACTIVITIES CEASE FOR 30 DAYS OR MORE (SCHEDULE DRY ENERENS SITE MATERIAL TEMPORURILMYUSTABE USED TO CLEANUP RELEASED A EADIMENTS. (SCHEDULE .4 LL_I e i_.._L_._._._.._1.__L__..__._._._._ - -;11--D- I --� SEEDING ALL CO 1. (SC . , Woo 0 ❑_n A.i.F.l) w . \ i PROJECT SITE I ' J INSPECTION FREQUENCY: 27. PROVIDE TEMPORARY STABILIZATION,FOR THAT PORTION OF THE SITE WHERE CONSTRUCTION ACTIVITIES CEASE FOR I4 L/) ._IT DAYS OR MORE WITH A COVERING OF BLOWN STRAW AND A TACKIFIER,LOOSE STRAW,OR AN ADEQUATE COVERING OF (---,-.,-,,,,,,,...,._..1 I SITE CONDITION MINIMUM FREOUENCY COMPOST MULCH UNTIL WORK RESUMES ON THAT PORTION OF THE SITE. (SCHEDULE A7.FJI) C �, < n w DDR01 SNOW MELT,STOCCURRING INCLUDING RUNOFF 28 CONTPROVIDE PERMANENT EROSION CONTROL MEASURES ON ALL EXPOSED AREAS.OD NOT REMOVE TEMPORARY SEDIMENT 4 Z w a CONTROL PRACTICES UNTIL PERMANENT VEGETATION OR OTHER COVER OF EXPOSED AREAS IS ESTABLISHED.HOWEVER. E-'M - Q 000 REMOVE ALL TEMPORARY EROSION CONTROL MEASURES AS EXPOSED AREAS BECOME STABILIZED.UNLESS DOING SO �y ^y z N -.-.-_.._.._..-..___..-.._..� 1 I. ACTIVE PERIOD CONFLICTS WITH LOCAL REQUIREMENTS PROPERLY DISPOSE OF CONSTRUCTION MATERIALS AND WASTE.INCLUDING SHEET INDEX E-. k-'-� ! _ AT LEAST ONCE EVERY FOURTEEN(14)CALENDAR DAYS SEDIMENT RETAINED BY TEMPORARY BMPS. (SCHEDULE HTA.V(2)AND A.e.CR) P I I REGARDLESS OF WHETHER.STORMWATER RUNOFF IS 29. IF WATER OF THE STATE IS WITHIN THE PROJECT SITE OR WITHIN 50 FEET OF THE PROJECT BOUNDARY.MAINTAIN THE 0 O 1 OCCURRING. EXISTING NATURAL BUFFER WIIHRI THE 5D-FOOT ZONE FOR THE DURATION OF THE PERMIT COVERAGE,OR MAINTAIN = � Ll.J IS. � - _..__.-.._. 1 I I ! ONCE TO ENSURE THAT EROSION AND SEDIMENT CONTROL LESS THAN THE ENTIRE EXISTING NATURAL BUFFER AND PROVIDE ADDITIONAL EROSION AND SEDIMENT CONTROL BMPS. EROSION AND SEDIMENT CONTROL PLANS hl 0 >I 1 / 2. PRIOR TO THE SITE BECOMING INACTIVE OR MEASURES ARE IN WORKING ORDER. ANY NECESSARY (SCHEDULE A.7.B.I) U w U IN ANTICIPATION OF SITE INACCESSIBILITY. MAINTENANCE AND REPAIR MUST BE MADE PRIOR 10 ECO.O COVER SHEET VICINITY MAP `EATING THE SITE. LOCAL AGENCY-SPECIFIC EROSION EC1.0 CLEARING 3. INACTIVE PERIODS GREATER THAN FOURTEEN ONCE EVERY MONTH, EC2.0 GRADING, STREET AND UTILITY CONSTRUCTION NOT TO SCALE (141 CONSECUTIVE CALENDAR DAYS. CONTROL NOTES: • Q a _ 4. PERIODS DURING WHICH THE SITE IS IF PRACTICAL,INSPECTIONS MUST OCCUR DAILY AT A EC3.0 EROSION CONTROL DETAILS PROJECT LOCATION, PROPERTY DESCRIPTION: INACCESSIBLE DUE TO INCLEMENT WEATHER RELEVANT AND ACCESSIBLE DISCHARGE POINT OR DOWNSTREAM LOCATION. I IF VEGETATIVE SEED MIXES ARE SPECIFIED,SEEDING MUST TAKE PLACE NO LATER THAT SEPTEMBER is THE TYPE AND • SOUTH OF THE INTERSECTION OF 251 W06 TAX LOTS 1400 8 140) PERCENTAGES OF SEED IN THE MIX VAST BE IDENTIFIED ON THE PLANS. a SW ROY ROGERS ROAD AND SW FRIENDLY LANE, WILLAMETTE MERIDIAN, WASHINGTON COUNTY, OREGON 5. PERIODS WRING WHICH DISCHARGE IS MONTHLY.RESUME MONITORING IMMEOIATEES UPON MELT. >, ALL PUMPING OF SEDIMENT LADEN WATER SHALL BE DISCHARGED OVER AN UNDISTURBED.PREFERABLY VEGETATED AREA, c TIGARD, WASHINGTON COUNTY, OREGON UNLIKELY DUE TO FROZEN CONDITIONS OR WHEN WEATHER CONDITIONS MAKE DISCHARGES LIKELY. AND THROUGH A SEDIMENT CONTROL AMP 1E.(FILTER BAG). 3. ALL EXPOSED SOILS MUST BE COVERED DURING THE WET WEATHER PERIOD.OCTOBER 01-MAY 31. (� HanmiGlobel Partner - LATITUDE =45'25 27"N, LONGITUDE =122'51'09"W • HOLD A PRE-CONSTRUCTION MEETING OF PROJECT CONSTRUCTION PERSONNEL THAT INCLUDES THE EC ' INSPECTOR TO8. DISCUSS EROSION AND SEDIMENT CONTROL MEASURES AND COnlSretn�rlQN LIRn TS RATIONALE STATEMENT 808 SN 3rd Ave.Ste 900 ,E ALL(Schedule :TIN(3)) �- PiPortland. ne 1(503)OAT-N825 4 E ALL RAT ION LOGS MUST BE MADE IN ACCORDANCE WITH DEQ `200-C PPERtI RE9u1 REMENTIREMEN S. INSPECTION,LOGS MUST RE EENT IN ACCORDANCE WITH DES'S 1200-C PERMIT REOLNREMENTS. .A COMPREHENSIVE LIST OF AVAILABLE BEST MANAGEMENT PRACTICES(BMP)OPTIONS BASED ON DEO'S GUIDANCE o-•_ Fax. (503)415-2304 ATTENTION EXCAVATORS: • RETAIN A COPY OF THE ESCP AND ALL REVISIONS ON SITE AND MAKE IT AVAILABLE ON REQUEST TO MANUAL HAS BEEN REVIEWED TO COMPLETE THIS EROSION AND SEDIMENT CONTROL PLAN.SOME OF THE ABOVE O4 044W OIaA corn DEO.AGENT.OR THE LOCAL FAUN I.7IPALITY.DURING INACTIVE PERIODS OF GREATER THAN SEVEN(7) LISTED BHP'S WERE NOT CHOSEN BECAUSE THEE WERE DETERMINED TO NOT EFFECTIVELY MANAGE EROSION17857 I:i7857E000 - OREGON LAW REQUIRES YOU TO FOLLOW RULES ADOPTED BY THE OREGON UTILITY NOTIFICATION CENTER. CONSECUTIVE CALENDAR DAYS.PETAIN THE ESCP AT THE COINSTPUOTION SITE OP AT ANOTHER PREUENIIOPI AND SEDIMENT CONTROL FOR THIS PROJECT BASED ON SPECIFIC SITE CONDITIONS,INCLUDING SOIL THOSE RULES ARE SET FORTH IN OAR 952-001-0010 THROUGH OAR 952-001-0090. YOU MAY OBTAIN LOCATION IScneduIe 020) CONDITIONS TOPOGRAPHIC CONSTRAINT;.ACCESSIBILITY'TO THE SITE,ARID OTHER RELATED CONDITIONS,AS THE Project No Dowing No 8. COPIES OF THESE RULES FROM THE CENTER BY CALLING 503-232-1987.IF YOU HAVE ANY QUESTIONS PROJECT PROGRESSES AND THERE IS,A NEED TO REVISE THE ESC PLAN,AN ACTION PLAN WILL BE SUBMITTED. ;h Eel 11,.ECO.0_ ABOUT THE RULES,YOU MAY CONTACT THE CENTER.YOU MUST NOTIFY THE CENTER AT LEAST TWO �--` BUSINESS DAYS,BEFORE COMMENCING AN EXCAVATION. CALL 503-246-6699. INITIAL I OIaA.Ina.zm6 . _\ - — ` 1 - II\ '';.,. .t \ a\\ \1 'F \ /' X330_ `�_�� / / x\ I ' I X f \ \ \ `\\ \� �I / 1 1 - nl' I I, \\ \\\ \\\ 1 (TYP.) --\\ \` _ _ _"- -- _ I `\ / ,,. 1 I\ �\ \ \\ \ �'� �\ - -�\ `\ '- �-------- /� i `�\ a/poi i \ x \ \ \ \ \ `\ \\ __ -„ __ --- c _„, 1 \ 300 ( 1 \ \ 0 ,\ { �- �\/ / "! X X - _\ \\\ ,I1__,\1 / 11.'.III\ X\\ \\ \ `\ \\` \` \'- _-�- '-- }-- --�-� /' 40' 0' 40 80' p o \ \ `` /�I 1 \.,c `\ \ \ -`\` \ ` I I SCALE IN FEET m a \ 1 ——' I x \ \ — \\ - 1 `320.`_ ■ r �... / w 2 \\\ \ 1 'I IIII I\ N\ \\ `\ \\ \1 — ■I�IL■Lr. fly T \ \ 1 • 1 WASHIIJ\STON COUNTY\ `\ \ \\`_ \ - Q. -___ /-1- --- \ N\ j I \ — - 1 ''l l .RICHT-RIGHT \ ` \ - / '-- - - \ZTYP) `I / z d Y \ \ I I:.1 I \ \ :te ' ( ,! LEGEND: \ \ .I 1 I\ \ , ,\ \ \ \ - _ \\i _- LIMITS OF DISTURBANCE ■ ■ \ \— - I \\F`fx Sy o \ \ \ :1 I I Q -` - - _I-' EXISTING CONTOUR(1 FT) ----27t---- /` Q', s �'� \I I I `jTYP.) \ \ —275— — • `"5-°; zg' \\ \ \ I 1 1,\ \ \ \ \\ \ -_--- EXISTING CONTOUR(5 FT) - d i o N \ IN, _\- --\ _` \_ ( ,21 flop o N 5 \ I I 1 // 1 Ix \\ \ \ -- _T SEDIMENT FENCE TO BE INSTALLED -x—x—x- o- �y\ \ \ \ \ `\— / I+l<i S I\\ \ �- \ `\ — -� 310- -� PRIOR TO GRADING) `--.""'mow g`'- 40 N \ \ II `x \ \\ \ 1 '\ \ — —— \ - I ORANGE CONSRUCTION FENCE -0-0-0-- lg R. ct1 \\\ -, --_ (AT VEGETATED COORIDOR) '\ \ \ \ I 1 ` 1 1_ .r \ \ \ \- - - EXISTING STORM DRAIN n \ \ 1: 1 `\ X190' `""l4"1=T�r�x.- ._-"• \\ - __ \--_- __ -_ �` \- _ - - EXISTING CATCH BASIN(WITH 0 4 \ \ r 1 '- _- `I \ INLET PROTECTION) \\ \\ \\\ 1\ H©'(.YP.Q ' 11 i \\-\ \` - \,- I TREE TO BE REMOVED YW o \ \ \ • I L / 1' \ \ \ \ \ h SNS E-s. \ \ \ \ /\\\'‘ \ `- CONSTRUCTION ENTRANCE .-°�.'. \\\ \\ I 1\ / xCy._ xo- \ \ ` N — _ r_ DRAINAGE FLOW DIRECTION \N \\ a\ I P \` \_I \\ N N. _ \ �,-- --'- EXISTING WETLAND • . . . \ \ `\,,\ILII \ \ \ �\ \ \ .—. I z CD • \\ \\ I h I i \\ \ N.�\ \_ \ \\ _ \\ `N\ \ \ \\ I '\ I ` \� \ _ �\ \ CLEARING AND DEMOLITION NOTES: , \\\ \ \ { �\ ` ' II II \\ ti\ �\ \\-` ---✓ _ _ -- --I _ -' ~ - 1.ALL BASE ESC MEASURES(INLET PROTECTION,PERIMETER SEDIMENT CONTROL, ® 1- 1 \ \\ \ I i �� X"\ i \ -- - _` N I GRAVEL CONSTRUCTION ENTRANCES,ETC.)MUST BE IN PLACE,FUNCTIONAL,AND [7y r� \ \ ' _ ----' \ —\ N \ APPROVED IN AN INITIAL INSPECTION.PRIOR TO COMMENCEMENT Of CONSTRUCTION \ \ \ t ' \X \ \ . \ l_ \ `- \ N N `_-` ACTIVITIES. 5_ \ - - \ t\ \ tat- I \ `\ P-, \ \ ____ _-- 2.SEDIMENT BARRIERS APPROVED FOR USE INCLUDE SEDIMENT FENCE,BERMS O rT \\ \\ \\ / �` 1\ `1 \\\ \ \ N `\ ' ,\ /-`--- CONSTRUCTED OUT OF MULCH,CHIPPINGS,OR OTHER SUITABLE MATERIAL.STRAW 4 k \ \ \ \ , ` // r`, 1 \ \ ` r - _I,, WATTLES,OR OTHER APPROVED MATERIALS. 5 5 \ I \ _ _ Ts \ '- \`\ 1 3.SENSITIVE RESOURCES INCLUDING,BU7 NOT LIMITED TO.TREES,WETLANDS,AND \1 \\ \1 11 Pr ,, I \ - \ ,1 --- RIPARIAN PROTECTION AREAS SHALL BE CLEARLY DELINEATED WITH ORANGE \ \ \ 5) (TYP. \ I \\N N \ \\ \ Q'. - CONSTRUCTION FENCING OR CHAIN LINK FENCING IN A MANNER THAT IS CLEARLY (n \ \ l Rve. I N\ \ 1 \-N (TTP) --'' -{If VISIBLE TO ANYONE IN THE AREA. NO ACTIVITIES ARE PERMITTED TO OCCUR z \ I WASHINGTON OUNTY \\ i,V\ \ \ N t \\ - - '/ BEYOND THE CONSTRUCTION BARRIER. `� Q I t RIGHT-OF-WA\ I \ ti'W \. \ - _ \ \ \\ - I -- Q Cl_ \ \ - F \ _ - 4.CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING Of \ 11 \ 1 \o -`/ I \ \ \\ \ I \ / --— I- CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT. ADDITIONAL I \ \ \I \' I \ \ \ _ \ \ \ MEASURES INCLUDING,BUT NOT LIMITED TO,STREET SWEEPING.AND VACUUMING, OJ 1 \ \\ I1 \ \ \ `tom \ -- 5 MAY BE REQUIRED TO INSURE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR THE CC \ 1\ \\ \\ I\ \\ 1 \\ \\--C\\ ` \ \ t _ I 1 r, -----_ DURATION OF THE PROJECT. \ \ \ > \ \\ \ N - N \N N A -- -- / ` /-,\ -r- 5.RUN-ON AND RUN-OFF CONTROLS SHALL BE IN PLACE AND FUNCTIONING W Z > I I 1 /\ / \\ \ - \� I \�- \ \ \ \ I \ \ / 1 - \ > I PRIOR TO BEGINNING SUBSTANTIAL CONSTRUCTION ACTIVITIES. RUN-ON AND 0 I\ \ N N 11\ \o= N / I \� \ \- 'N \ N N\ \G _ -,_i, I \ RUN-OFF CONTROL MEASURES INCLUDE:SLOPE DRAINS(WITH OUTLET U N N N\ 5 I \ -\ \ /' \ PROTECTION).CHECK DAMS,SURFACE ROUGHENING,AND BANK STABILIZATION. Z \ 1\ \ \ N ✓ O 55 I �a Q Q1 \ 0 \ ♦♦ E-1 Q o \ CD Z CI- N• \\,\\ \ \\ \ \ '\ j*„ \// ---__` ,___,' CONSTRUCTION NOTES: i— `,1,-' =c4 CDz \� \ \�\ \\\ \! ! \• '�\\ \ - `_ ♦♦ "' \-- - I - - L.i INSTALL SEDIMENT FENCE PER DETAIL 875,SHEET EC3.O. O O E \ \ \ \ \�• 'I- - -- N\ \ N \N N N\ \\\\�\\\ H� / \ s \ \ \\ \ ♦.��\\ I ----`_ - - --- D INSTALL CONSTRUCTION ENTRANCE PER DETAIL 855,SHEET EC3.0. En 1¢ \ N \ \ / \ \ \ _ ♦/\ \\- I--� \ \ \N "'i \ '\ \ \ \ ` -, (\'- -• ♦ $ _1� ` T " " Lj INSTALL INLET PROTECTION PER DETAIL 915,SHEET EC3.0. El) 5 LoJ C) \ \ \\ N„ S - \ ♦♦� (T ^2so— 1� • \ \ ®\ I \ �\\\ \\ ♦♦♦yam THESE EROSION AND SEDIMENT CONTROL PLANS ASSUME \• \ \ \ \ • ♦♦.1-� —— I "DRY WEATHER"CONSTRUCTION. 'WET WEATHER" O \ \\\\\ \ I� \\' \ ♦.1.1,1!,,,,,i- / 1 _ CONSTRUCTION MEASURES NEED TO BE APPLIED BETWEEN • \ \\\N. \ \\ ♦♦♦1�* \\ — — ———— OCTOBER IST AND MAY 31ST. a \\ .,,,-- \- HanmiGlobal Partner 3 \\ \ \ \ –, ,\,,,,.. \ \ , \-\\ ---o,----1-_---- , / I _�`——' -/ 808 SR 3rd Ave.,Ste.300 6 \ \ ` \ \ P,\\\-:� ; — —— — \ j I -——� ���" I_-"— _ Phoned(503)Z87 6825 o 204 j.'.`Cr o \o `\ \''' \ \ - \ l I Fax. wo�ak.com 2304 \ � � I \ t \ \\\\\ ,/-'''. .'.---:'.'2.7.°...-7"..... Z o.--. ._ Ca, 1735' C 17H°:7EC10 \\ \ \ \gig`,\`o_ \ / I /. .. . . .\ ?_',. .. ...`. _.'. ...` Project No Browing No - " - - • I XREF LIST 1 1 I G _ i Sl -!�1\f,�r,A 1_1. -•_ \ -- N _ /-• \ --- /' - �,_ _ ,- LEGEND Llscale:50 1 e, • w ._.,-- ›\)f t-S ` N N�' Resolved -\1 \\ r r 1 i�f \ \ \\ c-� .rte 0 1 i - LIMITS OF DISTURBANCE CONSTRUCTION ENTRANCE C178575230 _ _,. WASHINGTON ( I \. \, L - f \ � ` / / EXISTING CONTOUR(1 FT) ---zn--- - DRAINAGE FLOW DIRECTION THESE EROSION AND SEDIMENT S17857x190 \ o COUNTY 7I \ �E• N\ ?r; Y" Tr. /.` EXISTING CONTOUR(5 FT) - -n0- J� �. I;"; -,__ •-•• CONTROL PLANS ASSUME "DRY C17857X600 \ RIGHT-OF-WAY -.1 \ I ` _ �.` ----'- EXISTING WETLAND 1 017657X101 ',` , 1 ( A �` I PROPOSED CONTOUR(1 FT) 272 ; _ WEATHER"CONSTRUCTION. w C 8s7xa3o \ ti 1 �® 1 �' "WET WEATHER"CONSTRUCTION _ cn857zoo1 I I �- \ : - (TYP.) _ __.- _-- PROPOSED CONTOUR(5 FT) - 270 CONCRETE WASH AREA wa \ u 1 / 1 \: -- © MEASURES NEED TO BE RTE-22 PLEX �\ i - .y�o' /1 'l\ \I 1 _ �: ^ \ } t ) I ,_ -, STORM DRAIN SO APPLIED BETWEEN OCTOBER 1ST - RTE-12 PLEX \ \ L .\ ,I o $17857X360 N \ tJ N 4 \ ., :,A """� -_--- SEDIMENT FENCE(TO BE INSTALLED -X-X- CATCH BASIN(WM INLET .• AND MAY 31ST. I 1 \ -- PROTECTION 017857x480 !+ 1 fol \ ` E. PRIOR TO GRADING) ) o \ 1 \ \ - =578.75 '� _ ` +. � JI\ I�, I \ ' \ .FEE 317.75 \ r N.\ \ ,: J 1 \ - \. \ �- �(�,s ♦ • SEDIMENT FENCE(SECONDARY) XX ^'�--� Y°' o_ \ 1 - I 'K' k, sus+ ■E�I "�'•� - 3. TO BE INSTALLED AFTER GRADING 7EMPoRARY SOIL STOCKPILE m v \ \ I n/ x I ' ( \\ nvs\ mom \ aw,u.,.x\ \ 1 + �� �1 -- ( ) REQUIRED AREA ATENT FENCEPERIMETER �_ _ \ \I /,\ / I: \\1,� \FFE=307.75\ ) r ) / -\ FEE=308.75\ - ��� - X - -- I --- ORANGE CANSRUCTION FENCE ❑ ❑ ) A o \ \ ! ) 1 1 \ \ `` \ .. \ _\ _ CATNT VNLETATED COORID ) (CLEAN CONSTRUCTION FING AREA OR OLID& ¢ N \ 1 I -- . .;.:\ I T`e _ I OR //////// i V / \ C - 1 (�y 1 L /� HAZARDOUS WASTE,FU \ \ 1 / 1 �� �\ •1 • jri) - / -- AND METHOD OF CONTROLAREA) \ Tal / AI - A .:... �.�, e T �0>p -�V A //� IT \ \ r11 ---_, ` D 1 \- :. Mill! I - ,-_--_ -,- I EROSION AND SEDIMENT INLCONTROLE BMP IMPLEMENTATION:I5°w z Z ��, \ FEE=307.75 N N FEE=308.75 �I�� • --_ a I'\ (TN I t/ ; (1111 !1 -- - CONTROL,GRAVEL CONSTRUCTION ENTRANCES, ETC.)MUST BE IN PLACE, 2 "0 "i o \ . al;u,.. - �t°w""" ON � 11} FUNCTIONAL,AND APPROVED IN AN INITIAL INSPECTION, PRIOR TO :0 ` 0 o �, \ N i FEE=297.75 s'� FEE-29875' 1; ,1 370 ! COMMENCEMENT OF CONSTRUCTION ACTIVITIES. �''''W` A+ _ J sn f L N\ 1 \ • I ©; - \ 6. EXPOSED CUT OR FILL AREAS SHALL BE STABILIZED s�3�p.,+ �-( a t \ - I (T%p')--- 2. ALL"SEDIMENT BARRIERS (TO BE INSTALLED AFTER GRADING)"SHALL THROUGH THE USE OF TEMPORARY SEEDING AND MULCHING, P. _ \ N o\ I ' ,ti I EROSION CONTROL BLANKETS OR MATS, MID-SLOPE N ( I ,^_;,4' r , BE INSTALLED IMMEDIATELY FOLLOWING ESTABLISHMENT OF FINISHED \ N I _ I a 1. ''" 1 ' 0 GRADE AS SHOWN ON THESE PLANS MEASURES. FENCES OR WATTLES,OR OTHER APPROPRIATE \ .1 1 g0' ( - I I 1• \ - - MEASURES.SLOPES EXCEEDING 25% MAY REQUIRE • 1 .a ! - "� % /II -' - _ - ADDITIONAL EROSION CONTROL MEASURES. Z At• \ ��� j v - 3. LONG TERM SLOPE STABILIZATION MEASURES"INCLUDING MATTING" 0 \ \ } 1 HL ,- SHALL BE IN PLACE OVER ALL EXPOSED SOILS BY OCTOBER 1. 7.AREAS SUBJECT TO WIND EROSION SHALL USE I \ \- �1 © ill SHALL BE IN-PLACE IMMEDWTELY FOLLOWING APPLICATIONAPPROPRIATEOF AT FINE SROL MEASURES PRAY OF WATER, PLASTIC THE av : \• T' I PAVINGACTIVITIES. SHEETING,STRAW MULCHING,OR OTHER APPROVED 5. INLET PROTECTION \ \ \ 1 x fl c AC IES \\ \\ 02\ / \ 1 X - N. \ `-1` MEASURES. i I _ FEE=� - J GRADING. STREET AND UTILITY EROSION AND E. \\ I 1 / ad'; \\ tk 1 FEE=\725 / • , I' _ \ N j I � �� 8.CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE � NI 1 I s e w LL.� - SEDIMENT CONSTRUCTION NOTES: BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE \ \ 1 / 1.1g %A .: 1. SEED USED FOR TEMPORARY OR PERMANENT SEEDING SHALL BE DURATION OF THE PROJECT.ADDITIONAL MEASURES Z \ \ 1 ` FEE=288.75 - COMPOSED OF ONE OF THE FOLLOWING MIXTURES, UNLESS OTHERWISE INCLUDING, BUT NOT LIMITED TO,TIRE WASHES, STREET C) N\ 1 I I.m AUTHORIZED: SWEEPING,AND VACUUMING MAY BE BE REQUIRED TO-, tl � ` u \ i ti 1 1 A. DWARF GRASS MIX (MIN. 150 LB./AC.) INSURE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR THE \ / a\I t • 1 i.:h:. mommitimuno iDURATION OF THE PROJECT. (+ -' _ I i. DWARF PERENNIAL RYEGRASS(80%BY WEIGHT) - 2.CREEPING RED FESCUE 20%BY WEIGHT \1 ' rl --- } \ _\ .. ■� I1 v ` / ) 9.ACTIVE INLETS TO STORM WATER SYSTEMS SHALL BE w -'-'1 \ I \ �1�� �' • N B. STANDARD HEIGHT GRASS MIX MIN. 100Le.AC. PROTECTED THROUGH THE USE OF APPROVED INLET \ - - \ H� 1\ . � © �%�Faa,� _---\ 1.ANNUAL RYEGRASS (40%BY WEIGHT) PROTECTION MEASURES.ALL INLET PROTECTION MEASURES E-� \\ \ \ \ 2 �:,,,._\ Y': \ i w © - -__\ 2.TURF-TYPE FESCUE (60%BY WEIGHT) ARE TO BE REGULARLY INSPECTED AND MAINTAINED AS O \ / _ `\I I1'1 � • 7(TYR.) - NEEDED. Z `/ t, 4. `tel I z ` \-1 2. SLOPE TO RECEIVE TEMPORARY OR PERMANENT SEEDING SHALL HAVE e--a • \ ' 1 ��, - \ A - ���� \ / -- 1 THE SURFACE ROUGHENED BY MEANS OF TRACK WALKING OR THE USE OF 10.SATURATED MATERIALS THAT ARE HAULED OFF-SITE ZO \ I j - -FEE=287.25\ = 75 Ej OTHER APPROVED IMPLEMENTS. SURFACE ROUGHENING IMPROVES SEED MUST BE TRANSPORTED IN WATER-TIGHT TRUCKS TO I I l • \ �` \ N` ' I Q \\ BEDDING AND REDUCES RUN-OFF VELOCITY. ELIMINATE SPILLAGE OF SEDIMENT AND SEDIMENT-LADEN o---, N C.) 1 l'�ASRINGTON \ /\ Imo.. \ >z�,u III (TYP.) WATER. Z ( \ COUNTY / \ Ro \ �iPN1.P. ! 3. LONG TERM SLOPE STABILIZATION MEASURES SHALL INCLUDE THE RIGHTtOF-WAY-`\1\ tip N \ \ FFEN-` i- \` - ESTABLISHMENT OF PERMANENT VEGETATIVE COVER VIA SEEDING WITH Ti.AN AREA SHALL BE PROVIDED FOR THE WASHING OUT O I- \\ \ \ \ / \\ , =27725 FFE=278.75 ;,��,.II ©,-I\l\ ` \---N --- APPROVED MIX AND APPLICATION RATE. OF CONCRETE TRUCKS IN A LOCATION THAT DOES NOT z \ \` ` \\ © \\ \1�$• \ IIa (TYP.) ` \ 4.TEMPORARY SLOPE STABILIZATION MEASURES SHALL INCLUDE COVERING PROVIDE RUN-OFF THAT CAN ENTER THE STORM WATER J O 1 \ SYSTEM.IF THE CONCRETE WASH-OUT AREA CAN NOT BE O U \ • \O \ \\\ \ \ D I li 1 1 ) EXPOSED SOIL WITH PLASTIC SHEETING,STRAW MULCHING,WOOD CHIPS, CONSTRUCTED GREATER THAN 50' FROM ANY DISCHARGE \ i 1 C ) NN ,x . `'- - `/ !- OR OTHER APPROVED MEASURES. POINT,SECONDARY MEASURES SUCH AS BERMS OR I- \\I \1/\ . \\\Y. \ .. \ Piii111111111iJ!IAr.� i \ __\' \ / G/IIIIIII��`1i�C ! on o ®\` _ / 5. STOCKPILED SOIL OR STRIPPINGS SHALL BE PLACED IN A STABLE WASH-OUT SHALL BE LOCATED WITHIN SIX FEET OF TRUCK U 1- 1 \ ♦`\ � / �,�""","® '�I LOCATION AND CONFIGURATION. DURING WET WEATHE PERIODS, ACCESS AND BE CLEANED WHEN IT REACHES 50%OF THE W Z D \ n .\\@, ti a © \ J 1 STOCKPILES SHALL BE COVERED WITH PLASTIC SHEETING OR STRAW MULCH. CAPACITY. O I- \ \1 p. ( _ --_ SEDIMENT FENCE IS REQUIRED AROUND THE PERIMETER OF THE STOCKPILE. w (7 O \ \\\ \, i \\ fierk,....... .41�i .„ 1 1 J ° ."it ti� \\ '- 12. SWEEPINGS FROM EXPOSED AGGREGATE CONCRETE U Li.' m Q 1 \ \ _',V�� 1 -{' CONSTRUCTION NOTES: SHALL NOT BE TRANSFERRED TO THE STORM WATER W p \ \ \ \ ��° 'f ,, ST •j SYSTEM. SWEEPINGS SHALL BE PICKED UP AND DISPOSED 1� W s \ \\ \ ` / \ ,\ \x�, •,°L \ -. - f <4,f/f 1 ! / \ _ _ 0 INSTALL SECONDARY SEDIMENT FENCE PER DETAIL 875,SHEET EC-30. IN THE TRASH. \ \ \ 1\\ - \ / \ \ \ \V•, /, FEE=279.50 , .k f o. 4 / - w W \ \ \\ \ \ \ ;; \ 1�L 117 f. 2 INSTALL CONSTRUCTION ENTRANCE PER DETAIL 855,SHEET EC-3.0. 13.AVOID PAVING IN WET WEATHER WHEN PAVING E-N Q CD \ \ \ \ \ ° `'. • i _, _ Li INSTALL INLET PRGTECTI N PER DETAIL 915,SHEET EC-3.0. CHEMICALS CAN RUN-OFF INTO THE STORM WATER SYSTEM. E-, O Q \ \� • \ IL` j$, \ q `. \ I a CONSTRUCT STAGING AREA INSTALL CLEAN ROCK PAD FOR SOLID AND 14. USE BMPs SUCH AS CHECK DAMS, BERMS,AND INLET H+ (24~ Z (9 n ` \ \ 1 ,- \ -ti-`". ., �0 a`t�\" / T '". HAZARDOUS WASTE,FUEL STORAGE,AND EQUIPMENT MMNTENANCE. --T4 Li_ Z \ ` S <, PROTECTION TO PREVENT RUN-OFF FROM REACHING _ \ • \ \ \ N� \ \ ..7�. \ O S `w , ^'r. y' i__i' _l_._ S 5•LONG STAGGERED STRAW WATTLES PER CWS DETAIL 980 ON E.C.-3.0 DISCHARGE POINTS. Vl L� �\ `1 \ \ �J l \, p) 4100,,,,:......../ �If - rte- ~a Cr \ \ \ -/! \ \ ��iy: - 0 INSTALL ORANGE CONSTRUCDON FENCE. 15. COVER CATCH BASINS, MANHOLES,AND OTHER In U W O \ i 8 !, J DISCHARGE POINTS WHEN APPLYING SEAL COAT,TACK COAT, \ \`.\ ✓. :\\ -\ ; \ e �/ _ ,F� -^ -i ^780 --� .(-� 7 INSTALL CONCRETE TRUCK WASHOUT PER DETAIL 6,SHEET EC-3.0.FA \\\ ❑ ETC.TO PREVENT INTRODUCING THESE MATERIALS TO THE `\ \ • �\ �� 1 `i� 1 STORM WATER SYSTEM. H H @ \\ N\\ �\ \ \ � \ 1. ! �^ dOt P 7 ' // ,\ _ W HanmiGlObel Partner I ,°•, \ \ \ O • \ \ \\/.' a /j r' /� - ,-_ 'I < 808 SW 3rd Ave.,Ste.300 E \ \ - \c'1\\' \ \ I (TYPE' l • I _,_ _ -- - - _- Portland, OR 97204 Ji .F Phone:(503)287-6825 I ` N \ \ \\ \ o \\\ .- ."'`'' . - _ _ ._._ .i - _ 40' 0' 40' 80' r-I Pax: (503)415-2304 \ \\ ro \\ \ 1111"-:::::',"` - _. I _ _ LOU11f.a .com ,\ \\ \ \�\ \'52440'0 ' �••` - .` •570. SCALE IN FEET Project No. \ SW ROY ROGERS ROADWAY s \.�5s`\ ' \\ \ _- - -- .. '/-. • � . .. . I E WIDENING IMPROVEMENTS \ \'\' „1 .... .. l` i ` v j Sheet No. E (BY OTHERS) � / .. i.r... .. \_` �, I \ ®Otflg the.2018 1 XREF LIST Ltscole:40 Resolved C17657X001 gl_ 820 OUTLET PR)TEC RIP RAS 830 SURF ROUCH CA- FOR FURTHER INFORMATION - �/ ON DESIGN CRITERIA SEE V 13 855 CONST ENTRANCE CHAPTER 4 OF CLEAN WATER �� /•' 870 TIRE WASH SERVICES EROSION PREVENTION A 875 SEDIMENT.ENCE AND SEDIMENT CONTROL /I��•/A I _ UNDISTURBED ',%���fi � •' // Sp.4 0 - PUNNINC ANO DESIGN MANUAL �/�1�1��• +� VECEfATIONPtW�,r. ,;�� 4�., 915 INLET PROEC TYPE 4 .4 810 PLASTIC SHEETING i.'", • a gar 41 \1/11oat ^ �/// A .v,.;�. a .a. v .. ���i1H jr�l�1 1'I \� E�� /// RADIUS=25'MIN. A.rr� Q o I/ -'•� ,A..'4',---_---_�_ ,,cit,' CLEW PO RUN OR 3 6"CLEAN ROCK O��O" P�GP� P m INISEA 12"OVERLAP - c /'/I� �����II/..1� J / ,Ir.�O�,Y I z n Vl OF SEAMS. I I, ----.410...- r''''SUBGRADE REINFORCEMENT / " o m ENDS OF BAGS �� ...,-------.----1............,--- ----------- GEOTEXiII£.AS REDUIRED I t� ® OVERUP 6"IYPIOLL '� CULT ATE SOIL TO CREATE FURROWS B.MIN. t� o /. PERPENDICULAR TO SLOPE DEPTH ` 1^ PLAN VIEW •20'MIN.FOR SINGLE FAMILY AND DUPLEX RESIDENIML ��,1.Fi 9S+��O \ �� Nts III 1 ENTRAN EONSTRULnON CURB RAMP S��^y�� U N � �II • '1,� 1 . 1�1 PAVEMENT p,UL,020�ri lir��7.411 p ` �._ _ le \ i. uHIDIsruRe60rinfilfiriA Lilo, f 1 .Wy y �<v - e I v� VECETAnON 1\Y\`��j % /� /P �..,=? �✓�j II W �.� =11 '1-- 11=-11 III BIOFlLTER BAC k - �r SWALE INTERCEPTOR �i� 1 1611111/1% S2 U - -II�II-1T.- Lr 14th ' o / t =n I I 1-� u=N�n_a .._,I „ .. ...u. rru411_lI_Ih' ,� Tr �' / s 1----- 1-;4-- -�J bd 5 / ��- _ ��� 41 Tt41.4 fS/l w' ,‘..4v, e,````� . "' 1 1.NOTA ENTRANCE SHALL BE MAINTAINED IN A CONDITION THAT WILL PREVENT TRACKING OR ROWING OF BARRIER REQUIRED 0 TOE OF SLOPE. ) A �4 Y `�1- ,n[ PERPENDICULAR TR TOS TO CREATE GROOVES SEDIMENTOUT OF PUBLIC USED TO TRAPSE MAY RREQUIRE TOP DRESSING.REPAIR AND/OR CLEAN O PLASTIC SHEETING T. U �� i2. WHEN NECESSARY,WHEELS SHALL BE CLEANED PRIOR TO ENTRANCE ONTO PUBLIC RIGHT-OF-WAY. H"4 PROFILE `` £ ,I ` .2 3. WHEN WASHING IS REQUIRED.IT SHALL BE DONE ON AN AREA STABILIZED WON CRUSHED STONE E-) THAT DRAINS INTO AN APPROVED SEDIMENT TRAP OR SEDIMENT BASIN. C-)1 \I'•,,.�� � 4. WHERE RUNOFF CONTAINING SEDIMENT LADEN WATER IS LEAVING THE SITE VA THE CONSTRUCTION `/ NOTES: ENTRANCE.OTHER MEASURES SHALL BE IMPLEMENTED TO DIVERT RUNOFF THROUGH AN APPROVED 1. MINIMUM 12'OVERLAP OF ALL SEAMS REQUIRED. v`�' �� FILTERING SYSTEM. NN 2.BARRIER REQUIRED©TOE OF STOCK PILE. ,Irk \* /i . S. mMERING S FAMUY 3.COVERING MAINTAINED TIGHTLY IN PLACE NOTE: \f DO'LONG BY 20'WIDE 8"DEEP OF V"MINUS CLEAN ROCK. BY USING SANDBAGS OR TIRES ON ROPES WITH A 1. BIO BAGS ONLY REQUIRED WHEN y �0� COMMFRrAl E" MAXIMUM 10'GRID SPACING IN ALL DIRECTIONS. DISCHARGING SEDIMENT LADEN WATER. FOR FURTHER INFORMATION FOR FURTHER INFORMATION �w14 50'LONG BY 20-WIDE 3-6"CLEAN ROCK, FOR FURTHER INFORMATION ON DESIGN CRITERIA SEE ON DESIGN CRRERE SEE ♦ GOVERNING AUTHORITY MPY REQUIRE GEOTEXME FABRIC TO ON DESIGN CRITERIA SEE 2.STAKING OF BAGS REQUIRED CHAPTER 4 OF CLEAN WATER CHAPTER 4 OF CLEAN WATER PREVENT SUB-SOIL PUMPING. CHAPTER 4 OF CLEAN WATER WITH EITHER METHOD USING(2) SERVICES EROSION PREVENTION SERVICES EROSION PREVENTION SERVICES EROSION PREVENTION 1"z 2'WOOD STAKES OR APPROVED AND SEDIMENT CONTROLFND SEDIMENT CONTROL A AND SEDIMENT CONTROL O EQUAL PER BAG. PAINING AND DESIGN MANUAL. PUNNING AND DESIGN MANUAL. 4 PUNNING AND DESIGN MANUAL rr ,, V canV ' OUTLET PROTECTION CONSTRUCTION ENTRANCE1� PLASTIC SHEETING C 4taEr Services RIP RAP CleanWater\` SURFACE ROUGHENING Services CleanWater Services CleanWater 'Services I24 REVISED ��' 1206 O - Pe....Ir tk I5. Ow.Pomwm...tymo.r. CAT TRACKING Oat eommitmenN.Mess. OmeoAMum.PtL.IC.r. DRAWING NO.810 Detail Drawing 820 REVISED 12-06 DRAWING NO. 830 REVISED 12-06 Detail Drawing B55 REVISED 12-06 4-1 = Z Z0-444 R MAT BE USED SHORT TERM Y - ANGLE FILTER FABRIC w/0000Y WORK AND w/ I FENCE TO ASSURE SOIL IS TRAPPED PHASING OF DEVELOPMENT 1 6' . ■ W Igh�i PL SIGN I • • Frl 1 I-. .--i _n- I --s, • �(1IIIIIIIIII(11,18 � ��� H l4!® p Elt lr jji11 u.liyP a J�P.A,.e�_II IaliluliM li. -`I , r -- POS ,^},' CD WOOD SGXE 5' in • ••40.0•• ■ ■■ •• • Fla�� IllTORY ' PE:E FATTIES ATAVIC SI-0PE CONmURA \_,.>---C\ SI IC'sPROFIT F STT///---��Y MIN �� 2"x INTERLOCKED / -, C/) r--- M 2"x 2"POSTS - P \AO� Q1 \ WAS ci--------------- „__\_._____\_._ .. \ \ \ \ AND ATTACH PLAN VIEW V r�I� NTS gp^ AREA DRAIN '7V41117'.:.1 P 4 CATCH BASIN RICE.COCONUT OR EECEISETO rYrY�-) USE STITCHED LOOPS WATnE3 Y-t J WASHOUT DIMENSIONS: 3'minimum I OVER 2'x 2"POSTS NOTES: Q e from toe slope • FLOW '.' r O uj Width=3,LeogEh=B.Depth=2 I. BURY BOTTOM of FILTER FABRIC C E-- 10B M W l W I- VERTICALLY BELOW FINISHED GRADE. �� STAGGER ^C. C.-) l /`PV. Q Li E' /�� 2. 2 0 2"FIR.PINE OR STEEL .„-Y c,y _ `/ PA 1 FENCE POSTS. �� _ I - w '0 J ��(. > ePnwL ''°'i11Ebn FLOW o SECTION /-� O J J/.e",\' �'� G 3. POSTS SI BE INSTALLED ON to ',)1111tit '�rrJ,QUPHILL SIDE OF SLOPE. 1.i. 4. COMPACT BOTH SIDES OF FILTER FABRICr1�11 f11R■� 1U iu�:r'y.T9'" ' STATING SPACING 4'O.C. r�C m 1 '� TRENCH. ' II1PL,�T � z NOTES: 5. PANELS MUST BE PLACED �mHt�llv"E ACCORDING TO SPACING ON EJRIrIIIIEIIi 0 O PROFILE DETAIL N0.940 DITCH INLET PLAN VIEW d 'IAF FLIP FLOP FLAP E--1 U 1. CONSTRUCT CONCRETE WASHOUT STATION USING STRAW BALES STAEED TOGETHER AND NTS IIrIlleft ili o E I I Z $ DRAPED WITH PLASTIC SHEETING. �1 r, G 2. PROVIDE SIGNAGE CLEARLY IDENTIFYING STATION AS A CONCRETE WASHOUT AREA. 6 overlap of bogs. /y �1 O CAUTION SHALL BE USED TO NOT OVERFILL WASHOUT. EMPTY WASHOUT BEFORE FILTER FABRIC MATERIAL NOTES: I _ I TIGHTLY ABUT AMGEN?WATTLES. M 1n 3. REACHING 2 3 OF CAPACITY. 36"WIDE ROLLS 1. ADDITIONAL MEASURES MUST BE F-� r O / / n _. CONSIDERED DEPENDING ON SOIL TYPES. _ F-' T''�7 t- S WASHOUT WATER SHALL NOT BE RELEASED INTO STORM DRAIN SYSTEM,SURFACE � P4 0 LU S 4. WATERS.OR RETENTION POND. v `� 2 BIO-FILTER BAGS SHOULD BE5. LJJ ..\` / \� / \� ?•/ STAKED WHERE APPLICABLE USING ��a�/i�i.///i ll/i_� PLAN VIEW ALL WASH DOWN LIQUIDS AND SURREY SHALL BE NEUTRALIZED TO A PH OF 6.5 TO ' (2)1"x2"WOODEN STAKES OR E-4 5. 7.5 WITH"DRY ICE"IN ACCORDANCE WITH DEQ REQUIREMENTS BEFORE ONYTsOA - APPROVED EQUAL PER BAG. H---1 N DISPOSAL NO UQUIDS WILL BE ALLOWED TO SPILL OR LEAK FROM THE WASH DOWN 6'MAXIMUM SPACING FOR FURTHER INFORMATION NOTES: _ FOR METIER INFORMATION PROCESS OR FACILITY.HARDENED CONCRETE MATERIALS WILL BE REMOVED FROM THE ON DESIGN CRITERIA SEE 3. WHEN USING 30"810-BAGS TO FOR FURTHER INFORMATION 1. STAKING SPECIFICATIONS FRONT VIEW AP ER 4 OF CLEAN WATER ON DESIGN CRITERIA SEE %2"0AL NT STAKES. SITE AND DISPOSED OF AT AN APPROVED LANDFILL SITE. SERVICES EROSION PREVENTION PROTECT A CATCH BASIN YOU MUST CHAPTER 4 OF CLEAN WATER n DNcDESIGN GOF RIMM RBED� N O a AND SEDIMENT CONTROL HAVE 4 BAGS AND THEY SHALL BE SERVICES EROSION PREVENTION e.L WOK OF STAKES uS eE WS LO EO ON SflMCES EROSION PREVENTION F+1 Nom' PLANNING AND DESIGN MANUAL. AND SEDIMENT DESIGN1. DWNHILL SHOE DF WATTLES.ON STEEP SLOPE OR AND SEDD®VT CONTROL OVERLAPPED BY 6". IRON,EROSIVE SOLS. PLANING AND DESIGN MANUAL n PLANNING AND DESIGN MANUAL. 2. SPACING W ACCORDANCE MTX DETAIL RAD. 0 Y CONCRETE WASHOUT STATION INLET PROTECTION WATTLES w HanmiGlobal Partner X DETAIL 6 SEDIMENT FENCE C1�W� Sen'ices TYPE 4 �Wte `'Services CleanVUater Services E 806 SW 3rd Ave..Ste.300 DRAWING NO.875 REVISED 12-06 Our MVO 00e.t i.Mie... DRAWING NO.915 REVISED 12-06 Om commitment it clam. DRAWING NO.880 REVISED 12-05 Ono wmmilm..e i.elem. Portland,OR 97204 E. Phone:(503)287-6825 rH--,- For (503)415-2304 W www.otak.com a 17857 C17857EC30 Project No. Drawing No. 8 E C 3.0 Sheet No. S ©(Mak.Inc.2016